March weather forecastSouth Santa Rosa, CA
March
Weather in March
The first month of the spring, March, is still a refreshing month in South Santa Rosa, California, with an average temperature varying between 44.1°F (6.7°C) and 60.4°F (15.8°C).Temperature
As March unfolds, the average high-temperature reaches a still refreshing 60.4°F (15.8°C), hinting at a slight fluctuation from the previous month. An average nighttime temperature of 44.1°F (6.7°C) is observed during March.Humidity
With an average relative humidity of 77%, March is the most humid month.Rainfall
In South Santa Rosa, during March, the rain falls for 8.7 days and regularly aggregates up to 0.55" (14mm) of precipitation. In South Santa Rosa, during the entire year, the rain falls for 44.3 days and collects up to 3.78" (96mm) of precipitation.Daylight
The average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:41 am and sunset at 6:04 pm PST. On the last day of March, sunrise is at 6:55 am and sunset at 7:33 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.
Sunshine
In March, the average sunshine in South Santa Rosa is 7.5h.UV index
In South Santa Rosa, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 4 during March translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
South Santa Rosa, CA
- Average high temperature in March: 60.4°F
The warmest months (with the highest average high temperature) are July and August (79.9°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in March: 44.1°F
The months with the highest average low temperature are August and September (55°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in March
South Santa Rosa, CA
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in March
South Santa Rosa, CA
- Average wind speed in March: 6.2mph
The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in March
South Santa Rosa, CA
- Average humidity in March: 77%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).
Average rainfall in March
South Santa Rosa, CA
- Average rainfall in March: 0.55"
The wettest month (with the highest rainfall) is February (0.91").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in March
South Santa Rosa, CA
- Average rainfall days in March: 8.7 days
The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (0.5 days).
Average daylight in March /
Average sunshine in March
South Santa Rosa, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in March: 7h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in March
South Santa Rosa, CA
- Average sunshine days in March: 20.8 days
The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in March
South Santa Rosa, CA
- Average UV index in March: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in March
South Santa Rosa, CA
- Average cloud cover in March: 38
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in March
South Santa Rosa, CA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
